- SpecialitiesEasy To Use, Actual View Quality
- Packaging TypeWooden Box
- Number Of Lenses68 Lenses
- Supply TypeManufacturer, Exporter, Supplier
- Preferred Buyer Location All over the world
An ideal trial frame have minimum 3 cells, one each for holding spherical lens, cylindrical lens and other tools like occluder or pinhole. Angle for axis of astigmatism is marked on outermost visible cell There are knobes to adjust pupillary distance, side angle, height and cylindrical lens axis.